SR156ZZ Stainless Steel Bearing 3/16" x 5/16" x 1/8" - Shielded 30mm width the 23234AXW33 inner diameter is

the 23234AXW33 inner diameter is 170mm

Cold Fusion

Excellent for high-speed or chemical-heavy setups

the NU244MY inner diameter is 220mm

ID (inner diameter)/Bore: 25mm

SR156ZZ Stainless Steel Bearing 3/16" x 5/16" x 1/8" - Shielded 30mm width the 23234AXW33 inner diameter isSR156ZZ Stainless Steel Ball Bearing 3 16" x 5 16" x 1 8" Inch Double Shielded The SR156ZZ is a stainless steel ball bearing built for compact, high speed setups like tools, motors, and precision gear assemblies. It features double metal shields to block out dust and debris while keeping grease sealed inside ready for smooth performance right out of the package. Quantity: 1 Bearing Size: 3 16" inner x 5 16" outer x 1 8" width Material: Stainless steel